133565225136145 has 64 divisors (see below), whose sum is σ = 187119563235840. Its totient is φ = 90445402624000.

The previous prime is 133565225136127. The next prime is 133565225136191. The reversal of 133565225136145 is 541631522565331.

It is a happy number.

It is not a de Polignac number, because 133565225136145 - 2¹⁷ = 133565225005073 is a prime.

It is a super-2 number, since 2×133565225136145² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133565225136092 and 133565225136101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115485204 + ... + 116636026.

It is an arithmetic number, because the mean of its divisors is an integer number (2923743175560).

Almost surely, 2^{133565225136145} is an apocalyptic number.

It is an amenable number.

133565225136145 is a deficient number, since it is larger than the sum of its proper divisors (53554338099695).

133565225136145 is a wasteful number, since it uses less digits than its factorization.

133565225136145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152186.

The product of its digits is 9720000, while the sum is 52.

The spelling of 133565225136145 in words is "one hundred thirty-three trillion, five hundred sixty-five billion, two hundred twenty-five million, one hundred thirty-six thousand, one hundred forty-five".